public static float MaxAbs(ReadOnlySpan <float> source)
{
Contracts.AssertNonEmpty(source);
if (Avx.IsSupported)
{
return(AvxIntrinsics.MaxAbsU(source));
}
else if (Sse.IsSupported)
{
return(SseIntrinsics.MaxAbsU(source));
}
else
{
float max = 0;
for (int i = 0; i < source.Length; i++)
{
float abs = Math.Abs(source[i]);
if (abs > max)
{
max = abs;
}
}
return(max);
}
}
private static float MaxAbs(Span <float> src)
{
if (Avx.IsSupported)
{
return(AvxIntrinsics.MaxAbsU(src));
}
else if (Sse.IsSupported)
{
return(SseIntrinsics.MaxAbsU(src));
}
else
{
float max = 0;
for (int i = 0; i < src.Length; i++)
{
float abs = Math.Abs(src[i]);
if (abs > max)
{
max = abs;
}
}
return(max);
}
}
public float MaxAbsU() => AvxIntrinsics.MaxAbsU(new Span <float>(src, 0, Length));
public float ManagedMaxAbsUPerf()
{
return(AvxIntrinsics.MaxAbsU(new Span <float>(src, 0, LEN)));
}